| Modifiers | Name | Description | 
|---|---|---|
| protected static LookAndFeelHelper | instance | 
| Type | Name and description | 
|---|---|
| String | addLookAndFeelAlias(String alias, String className) | 
| String | addLookAndFeelAttributeHandler(String className, String attr, Closure handler) | 
| static String | getAquaLAFName() | 
| static LookAndFeelHelper | getInstance() | 
| static String | getNimbusLAFName() | 
| static String | getSubstanceLAFName() | 
| boolean | isLeaf() | 
| LookAndFeel | lookAndFeel(Object value, Map attributes, Closure initClosure) |